Beginning of main content
Round Trip Icon
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 1,000,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap DCA to PNH Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Washington to Phnom Penh route information

Origin Airport Ronald Reagan Washington National
Destination Airport Phnom Penh Intl.
Airlines Serving Cathay Pacific, China Eastern Airlines, China Southern Airlines, Delta, Korean Air, Qatar Airways
Flight Price $815
Distance 8,951 mi

Cheap DCA to PNH Flights

  • What is the cheapest day to fly to Phnom Penh?

    Tickets are presently being sold for $963, which is 65% below the average price. As of Sep 16th, the cheapest day to fly from Washington to Phnom Penh is Oct 3rd.
  • How much is a plane ticket to Phnom Penh (PNH) from Washington (DCA)?

    Cost can range anywhere from $859 to $9,898, prices for DCA to PNH do fluctuate much more than most routes from the United States. Don't forget, you can save by booking further in advance.
  • How long does the average person stay in Phnom Penh?

    Of course, you're not an average person, but if you were, you'd stay about 15 days.
  • What is the cheapest airline flying from Washington to Phnom Penh?

    Delta Air Lines is offering the best deal at $859. Better reserve quickly because prices range all the way up to $9,898 over the next three months.
  • What airports do you fly into for Phnom Penh?

    Fortunately, there is another way to get to Phnom Penh from Washington. Washington Dulles International Airport (IAD) is only 23 miles away, and over the next two months, flights are being booked 66% cheaper than flights from Ronald Reagan National Airport.
  • What is the cheapest day to fly?

    The cheapest day to fly from Washington to Phnom Penh is on Thursday. So, if you would like to save a little cash on your next business trip look for flights on that day.
  • Can I change the date of my flight?

    Yes, you can change your departure date. If you would like to save a little cash in doing so, the cheapest day to fly in October is Thursday. Flexibility is key when booking travel plans in order to keep costs down.

Arlington to Phnom Penh Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Arlington to Phnom Penh will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Phnom Penh.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with DCA to PNH flights that won’t make your bank account wince. Ready to temporarily leave behind Arlington for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PNH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.